ZA773058B - Improved system for locking the blades in position on the stator case of an axial compressor operating in a dusty environment - Google Patents

Improved system for locking the blades in position on the stator case of an axial compressor operating in a dusty environment

Info

Publication number
ZA773058B
ZA773058B ZA00773058A ZA773058A ZA773058B ZA 773058 B ZA773058 B ZA 773058B ZA 00773058 A ZA00773058 A ZA 00773058A ZA 773058 A ZA773058 A ZA 773058A ZA 773058 B ZA773058 B ZA 773058B
Authority
ZA
South Africa
Prior art keywords
blades
locking
improved system
compressor operating
axial compressor
Prior art date
Application number
ZA00773058A
Inventor
C Vinciguerra
Original Assignee
Nuovo Pignone Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of ZA773058B publication Critical patent/ZA773058B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ZA00773058A 1976-06-15 1977-05-23 Improved system for locking the blades in position on the stator case of an axial compressor operating in a dusty environment ZA773058B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24337/76A IT1062412B (en) 1976-06-15 1976-06-15 PERFECT LOCKING SYSTEM IN POSITION OF THE BLADES ON THE STATIC CASE OF AN AXIAL COMPRESSOR OPERATING IN A PULVERULENT ENVIRONMENT

Publications (1)

Publication Number Publication Date
ZA773058B true ZA773058B (en) 1978-04-26

Family

ID=11213149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773058A ZA773058B (en) 1976-06-15 1977-05-23 Improved system for locking the blades in position on the stator case of an axial compressor operating in a dusty environment

Country Status (14)

Country Link
US (1) US4142827A (en)
JP (1) JPS52154112A (en)
AR (1) AR210686A1 (en)
BE (1) BE855715A (en)
BR (1) BR7703782A (en)
CA (1) CA1073362A (en)
DE (1) DE2724003C3 (en)
FR (1) FR2355183A1 (en)
GB (1) GB1550018A (en)
IT (1) IT1062412B (en)
NL (1) NL167502C (en)
SE (1) SE7705650L (en)
SU (1) SU694098A3 (en)
ZA (1) ZA773058B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285633A (en) * 1979-10-26 1981-08-25 The United States Of America As Represented By The Secretary Of The Air Force Broad spectrum vibration damper assembly fixed stator vanes of axial flow compressor
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
IT1167241B (en) * 1983-10-03 1987-05-13 Nuovo Pignone Spa IMPROVED SYSTEM FOR FIXING STATOR NOZZLES TO THE CASE OF A POWER TURBINE
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
US4712979A (en) * 1985-11-13 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Self-retained platform cooling plate for turbine vane
FR2671140B1 (en) * 1990-12-27 1995-01-13 Snecma RECTIFIER BLADE FOR TURBOMACHINE COMPRESSOR.
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
US5232340A (en) * 1992-09-28 1993-08-03 General Electric Company Gas turbine engine stator assembly
US5371973A (en) * 1992-09-30 1994-12-13 Western Atlas Inc. Grinding machine utilizing multiple, parallel, abrasive belts simultaneously grinding surfaces on a workpiece
US6413038B1 (en) 2000-11-03 2002-07-02 Donald Lord Windmill
US6733237B2 (en) * 2002-04-02 2004-05-11 Watson Cogeneration Company Method and apparatus for mounting stator blades in axial flow compressors
US6843638B2 (en) 2002-12-10 2005-01-18 Honeywell International Inc. Vane radial mounting apparatus
EP1548232A1 (en) * 2003-12-23 2005-06-29 Siemens Aktiengesellschaft Turbomachine comprising a stator vane support and method of mounting stator vanes to the stator vane support
US7661924B2 (en) * 2007-03-28 2010-02-16 General Electric Company Method and apparatus for assembling turbine engines
FR2925107B1 (en) * 2007-12-14 2010-01-22 Snecma SECTORIZED DISPENSER FOR A TURBOMACHINE
EP2204547B1 (en) * 2008-12-29 2013-12-11 Techspace Aero External annular shroud and method of welding a stator vane on this shroud
EP2216511B1 (en) * 2009-02-05 2012-05-02 Siemens Aktiengesellschaft An annular vane assembly for a gas turbine engine
US8550776B2 (en) 2010-07-28 2013-10-08 General Electric Company Composite vane mounting
US8734101B2 (en) 2010-08-31 2014-05-27 General Electric Co. Composite vane mounting
US8920112B2 (en) * 2012-01-05 2014-12-30 United Technologies Corporation Stator vane spring damper
US8899914B2 (en) * 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
US10378371B2 (en) 2014-12-18 2019-08-13 United Technologies Corporation Anti-rotation vane

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US930908A (en) * 1907-08-09 1909-08-10 George Westinghouse Elastic-fluid turbine.
CH124821A (en) * 1926-11-06 1928-03-01 Alfred Buechi Blading for gas and steam turbines.
GB620877A (en) * 1947-01-28 1949-03-31 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for the blades of fans, compressors,turbines or the like apparatus
US2786648A (en) * 1950-04-04 1957-03-26 United Aircraft Corp Blade locking device
US3045329A (en) * 1959-07-30 1962-07-24 Gen Electric Method for assembling tongue-and-groove members with locking keys
DE1476928A1 (en) * 1965-05-29 1969-07-31 Bergmann Borsig Veb Guide vane root for turbines with high inlet temperature
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
FR2275651A1 (en) * 1974-06-21 1976-01-16 Snecma IMPROVEMENTS TO AXIAL TURBOMACHINE STATORS
US4019832A (en) * 1976-02-27 1977-04-26 General Electric Company Platform for a turbomachinery blade

Also Published As

Publication number Publication date
SU694098A3 (en) 1979-10-25
US4142827A (en) 1979-03-06
NL7706273A (en) 1977-12-19
FR2355183A1 (en) 1978-01-13
NL167502C (en) 1981-12-16
DE2724003C3 (en) 1980-05-14
NL167502B (en) 1981-07-16
JPS52154112A (en) 1977-12-21
DE2724003A1 (en) 1977-12-22
GB1550018A (en) 1979-08-08
BE855715A (en) 1977-12-15
DE2724003B2 (en) 1979-08-23
IT1062412B (en) 1984-10-10
BR7703782A (en) 1978-03-21
CA1073362A (en) 1980-03-11
SE7705650L (en) 1977-12-16
FR2355183B1 (en) 1981-01-16
AR210686A1 (en) 1977-08-31

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